• Northstar longevity! 323,000 miles!
• 94 Eldo Northstar No Spark - Why?
• OBDII diagnostic codes
• P0102/B1009/U1301 and others HELP!!!
• Max throtle angle
• DIC items???
• Throttle Position Sensor relearn
• 98 Eldo running rough
• New cdes!!!!
• Original or swapped N*
• Cabin air filter
• Oil low pressure on 1996 4.5L Northstar
• Preventive Maintenance While Engines Out
• VIN and Performance Questions
• Little update on my progress
• Northstar Rebuild --- Chime In, I have questions...
• burn out? burn not.
• Small coolant leak
• Dealer Diagnosis - $3000 BS??
• oil pan gasket change
• cost?
• 96 Eldo jerking
• Head Bolts, fixed by what year?
• check engine soon
• Removing Heli-coils
• Smell Coolant but from what?
• Oil Cooler Lines
• Question for OBD1 Guys: Can you pop an eprom out of your ECM?
• Nitrous Wet Or Dry???
• Rough running 2000 Seville
• northstar motor swap
• black box under car????
• 93 eldorado
• Fuel Injector
• Good repair shop in DC/MD/VA area
• 1987 Deville Stereo Question, Please help?
• Car jerking in 3rd gear
• 98 Northstar Motor Whistle
• Engine Running Hot..239 at shut off
• Chronic miss in 4.6L Northstar
• Engine Cold/Knock/Tick Noise (Replace Pistons)
• 02 sensor
• Won't start - Inconsistent compression
• Performance Upgrades?
• Bobbyinski -- Northstar failure
• service eng light when heat turned on
• Northstar Performance Enhacements?
• Need Help Please!!!
• has anyone had a problem with 98 sls dieing at a low idle?
• RPM Surge at startup
• High charging voltage, stumped?
• ABS - Traction Control
• help with codes please
• High performance ignition?
• Traction Control Problem
• Thinking of buying a Snap-On MT2500, any thoughts?
• Power LOSS
• Has anybody done a S/C northstar yet?
• PCM P1153: 02 Sensor Insufficient Switching, PLEASE HELP
• Service Engine Light Codes...Please Help
• Problems After Head Gasket Replacement...
• Oil pan gasket
• 4.6 litre dual turbo Northstar project, engine only?
• DTCs from my flood car - help with diagnosis
• Question about Corsa exhaust
• PCM code????
• 99 deville sounds/runs awful
• n.star water pump removal & install how-to
• how to pull dic codes?
• Is this head gasket, or ? ? ?
• Aaaaagh! I should'v know better,
• Crankcase scrap rate.
• Severe lack of performance
• what years are compatible with my 93 STS?
• 2000+ engine in 1998 possible maybe?
• Check Coolant Level after Water Pump R/R
• Headlights wont cut off
• 2000 deville clicking noise
• STS High Idle
• Chk Emmisions/Chk Engine/Rough/Smelly
• Leaking Radiator fixed
• Head Gasket Problem
• Dont change my ATF???? Please Help!!!!
• 5 reasons I LOVE my '94 n* DeVille
• Particulars of VVT?
• Rough idle on cold start-up
• 94 Eldorado rough at slow speeds
• 1994 sts Idles @ 2-3 thousand RPM
• engine dies frequently-pc0231 the problem?
• Engine Temperature
• MAT sensor, MAP sensor....
• Whats YOUR winter project?
• Please Help With Problem On My Deville
• bent #1 con-rod 4.6 N* no signs!!?
• Computer programmer
• weight of the 4.6 northstar
• Engine "missing" during acceleration
• Oil leak?
• Oil pressure problem
• Thermostat sticking open?
• My new caddy...
• 93 STS Crank Position Sensors
• Repair cost
• Coolant Supplement Tablet question
• Volant Air Intake?
• waterpump in a 98 Deville
• I need info!!!!
• ? for Bbob re: engine designations
• high rpm northstar
• codes
• On Board diag?
• Rev Limiter in Park and Neutral??
• traction control light
• New member
• "NEW" Northstar?
• Top Speed Reached - Fuel Pump Shutoff at 105mph?
• Why is the left bank now the right bank?
• Vibration
• Original v. New plug wires
• 1994 Northstar noise
• Bbob, question about a P0300
• Spark Plugs
• 97 DeVille oil leak
• What makes the Headgaskets go so often on early N*s?
• Northstar ?s
• Aftermarker engine computers
• Got codes P0201 P0204 P0206 P0207 P0300
• 96 Deville Need Help! Code P0171
• Crack my Block!!!!!!
• Timesert Process and Cost
• Please Help with Instructions to Replace radiator
• concours will not crank in cold weather
• Need oversize timesert kit
• Idle speed control actuator (motor)
• AC-Delco part vs Cadillac
• I'm smelling antifreeze but can't find it!!!
• want more power!
• Anybody notice? Bbob - not driving a Caddy?!
• Transmission Q? What would you do.
• Dealer Fuel Injection and Carbon Treatment
• Is around town driving in 3rd OK?
• Northstar CAD drawings ???
• Fuel In Intake Manifold
• oil under the intake
• How do I get the Temp reading?
• Water Pump Change /Coolant Supplement Question
• Water pump changed, still leaking coolant !!
• 97 concours service engine soon no codes
• Code P0420
• Running rough, really baffled
• Help
• Weird problem... or maybe not.
• some code questions
• my return,enter 1994 cadillac STS (callista II)
• 95 seville code P039
• Bolt size to put on engine stand
• '01 DTS oil & filter question
• arcing at 7/8 coil???
• need a northstar motor
• No More Cadillac's Throw Away Northstar Engine
• Failing fuel pump...
• No problems with my N*, how bout you?
• Very odd smell ???
• EGR cleaning
• Hard starting.
• new crankshaft but........
• Northstar Maf Table...i Need
• Shorted Fuel Pump (Reply to bbob)
• How to pull codes on OBD2 SLS Seville?
• Water pump tool
• temp display revisited....
• Does anyone have a link for OBD2 Code Explanations?
• It Lives! (again)
• Squealing pulley?
• Weird DTC message...?
• Slight Coolant Smell....
• 4T60E Trans............
• Backfiring through intake causes????
• 4T80E or 4T60E
• Loud Valve Tapping 2002 Sts
• What is a timesert?
• Removing EGR on northstar
• Please Help My Caddy
• 94 Eldo trans code PO56
• I increased gas milage
• Strange Knocking. '98 STS
• Uneven torque on main bolts?
• Need Advice: Replacing Rear Bank O2 Sensor 97 Deville
• Codes - P0171 & P0174 96 STS
• Parts List for Timesert Repair
• 95 Sls Service Engine Light
• 1996 Deville dead after hitting rock
• Maintaining Northstar Engines *A must Read*
• pulley problem
• were can i buy water resourvoir
• very good find
• motor mounts
• New member, questions and suggestions
• Spark Plugs, Interesting observation
• '97 STS coolant temp - what SHOULD it be?

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